It is crucial to get rid of the old roofing shingles before installing the new ones. This can ensure structural integrity for the long term. The process of layering new shingles can help save money and time, but it may hide underlying problems and cause further problems. Complete tear-offs allow for an in depth examination. It allows the homeowner to identify any undiscovered issues and promote a smoother look for your new roofing. Enhance the aesthetic appeal of your roof and prevent any structural issues by deciding on a complete tear-off. Make an informed choice regarding your roofing plan for a long-lasting and durable roof. As outlined by
The benefits of layering new Shingles
In some cases, installing new shingles over the old ones is an efficient and cost effective solution to homeowners who want to remodel their roofing. This approach has the obvious benefit that the cost of labor and waste disposal associated in the removal of old shingles can be diminished. Through avoiding the labour-intensive task of taking off older shingles, homeowners will be able to drastically reduce the cost of the roofing project. New roofing shingles over the ones already installed will give an additional layer for protection of the roof, and extend its life.
Another advantage of laying new roofing shingles is that it saves time during renovation. Removing old shingles can be lengthy, especially when the roof is large or is made up of multiple layers shingles. It is possible to speed up the process and the daily schedule minimized by laying new shingles. Furthermore, the extra layer of shingles could give extra insulation, thereby increasing the home’s energy efficiency.
The negatives of adding New Shingles
There are some significant disadvantages that come with putting new shingles on over old ones. The added weight of new shingles on the roof is one of the biggest disadvantages. With the addition of another layer roofing shingles, the structure of the roof has to bear the weight of both the old and new shingles, which could cause structural issues over time. Sourced from
The aesthetics of a roof is also affected through the addition of new roofing materials. The new layer might not lie as straight as it would the original one which can result in an appearance that is less polished.
In addition, adding new roofing materials makes it difficult to identify the underlying roof problems. Problems like mold, rot or damage to the existing shingles may be hidden underneath the new layer allowing them to worsen unnoticed. It could lead to larger and expensive repairs in the long run.
The advantages of a complete tear-off
A full tear-off is considered to be one of the most effective ways to ensure the roof is maintained. It can ensure the longevity and efficiency of your building. A complete tear-off involves removing the shingles that are in use all the way to the roof deck, before putting in new roofing materials. This procedure has numerous key benefits which contribute to the overall health and durability of the roofing.
The complete removal of the shingles permits a thorough inspection of the entire roof deck. This allows any issues, such as water damage, mold or rot, to be swiftly discovered. With a fresh slate, roofing professionals can make sure that new roof shingles are set on a stable and secure foundation, reducing the risk of recurring problems. As described here
Removal of old shingles may assist in stopping the weight of a roof to build onto the roof. This excess weight will eventually strain its structure. This also facilitates the installation of the new shingles, creating a smoother top layer and increasing the roof’s overall aesthetic appeal. The advantages outweigh the initial costs and efforts, and will provide long-term improvement for the overall performance and safety of your building.
The conclusion of the article is:
The choice of replacing old roof shingles with new ones is based on several factors including local building codes as well as the condition of the current roofing shingles.
Though laying roofing shingles on top of existing ones could save you some money, it’s not the most efficient option. The complete tear-off will allow new beginnings and guarantees that the installation is done correctly with new roofing shingles, potentially extending the lifespan of your roof.